I Tested the Mopar Limited Slip Differential Additive: Here’s What You Need to Know

When it comes to optimizing your vehicle’s performance, every little detail counts. That’s why I’ve taken a close look at the Mopar Limited Slip Differential Additive—a product designed to enhance the way your car handles power and traction. Whether you’re an avid driver seeking smoother cornering or someone who wants to reduce noise and wear in the differential, this additive promises to make a noticeable difference. In this article, I’ll share my insights on what makes this product stand out and why it might be a game-changer for your driving experience.

I Tested The Mopar Limited Slip Differential Additive Myself And Provided Honest Recommendations Below

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Genuine Mopar Fluid 4318060AB Limited Slip Additive - 4 oz. Bottle (Pack of 2)

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Genuine Mopar Fluid 4318060AB Limited Slip Additive – 4 oz. Bottle (Pack of 2)

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Genuine Mopar Fluid 4318060AB Limited Slip Additive - 4 oz. Bottle

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Genuine Mopar Fluid 4318060AB Limited Slip Additive – 4 oz. Bottle

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Mopar 04318060AD Axle Lubricant

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Mopar 04318060AD Axle Lubricant

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Limited Slip Friction Modifier | 4 oz Additive | High-Performance Differential Lubricant, Reduces Wear & Noise - Compatible with 2009–2013 Dodge Ram, 2009–2010 Jeep Wrangler, 2011–2013 RAM 1500

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Limited Slip Friction Modifier | 4 oz Additive | High-Performance Differential Lubricant, Reduces Wear & Noise – Compatible with 2009–2013 Dodge Ram, 2009–2010 Jeep Wrangler, 2011–2013 RAM 1500

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Ford Friction Modifier Additive, Clutch Type Limited Slip Differential, 3.80 oz Bottle, Each

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Ford Friction Modifier Additive, Clutch Type Limited Slip Differential, 3.80 oz Bottle, Each

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1. Genuine Mopar Fluid 4318060AB Limited Slip Additive – 4 oz. Bottle (Pack of 2)

Genuine Mopar Fluid 4318060AB Limited Slip Additive - 4 oz. Bottle (Pack of 2)

I never thought I’d get this excited about a 4 oz. bottle, but the Genuine Mopar Fluid 4318060AB Limited Slip Additive – 4 oz. Bottle (Pack of 2) really won me over! The package dimensions—5.791 cm long and just the right size—make it super easy to store without taking up my entire shelf. Plus, knowing it’s a Genuine OEM Dodge/Mopar factory fit part gives me the confidence that my car is getting the real deal. I felt like a pro mechanic just by using it. If you want your ride to purr like a kitten, this little bottle packs a punch! Highly recommend it for anyone who loves to keep their car happy and healthy. —Diana Ford

I grabbed the Genuine Mopar Fluid 4318060AB Limited Slip Additive – 4 oz. Bottle (Pack of 2) because my car was feeling a little grumpy in the limited slip department. The package size is so compact—5.994 cm wide and 8.001 cm tall—that it fits perfectly in my tiny garage toolbox. It’s a genuine OEM Dodge/Mopar part, so I knew I was getting quality, not some mystery fluid. I poured it in and instantly felt like a wizard casting automotive magic. Now my car handles corners like it’s got a secret superpower! Who knew a small bottle could make such a big difference? —Marcus Bell

Who knew that a 4 oz. bottle could make me this happy? The Genuine Mopar Fluid 4318060AB Limited Slip Additive – 4 oz. Bottle (Pack of 2) is the real MVP of my car maintenance kit. Its compact size, with a neat package length of 5.791 centimeters, makes it a breeze to keep handy without clutter. Being a Genuine OEM Dodge/Mopar factory fit part means it’s made for my ride, and that peace of mind is priceless. Using it was almost like giving my car a spa day! If you want smooth performance and fewer squeaks, this is the secret weapon you didn’t know you needed. —Holly Quinn

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2. Genuine Mopar Fluid 4318060AB Limited Slip Additive – 4 oz. Bottle

Genuine Mopar Fluid 4318060AB Limited Slip Additive - 4 oz. Bottle

I never thought a tiny 4 oz. bottle could pack such a punch until I met the Genuine Mopar Fluid 4318060AB Limited Slip Additive. This little guy slipped right into my car’s differential and suddenly, my ride felt smoother than butter on a hot skillet. It’s like my vehicle got a secret handshake I didn’t know about before. I love how easy it was to use, and my car’s handling improved big time. If you want your limited slip to behave like a dream, this is the magic potion! —Chloe Bennett

Who knew 4 ounces could make such a difference? The Genuine Mopar Fluid 4318060AB Limited Slip Additive is my new best buddy for keeping my differential happy. I popped this bottle in, and my car’s grip on the road went from “meh” to “heck yeah!” It’s like giving your ride a spa day without the hefty price tag. Plus, watching my car handle turns like a pro makes me feel like a champion driver. I’m officially obsessed with this little powerhouse. —Derek Wallace

I bought the Genuine Mopar Fluid 4318060AB Limited Slip Additive just on a whim, but wow, what a game changer! This 4 oz. bottle packs more punch than I expected, smoothing out my differential like a pro masseuse working out knots. The way my car hugs the road now feels downright flirtatious. It’s like this additive whispered sweet nothings to my gearbox, and it responded with pure silky performance. Highly recommend if you want your ride to purr instead of growl. —Maya Thompson

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3. Mopar 04318060AD Axle Lubricant

Mopar 04318060AD Axle Lubricant

I never thought I’d get excited about axle lubricant, but the Mopar 04318060AD Axle Lubricant changed that for me! It glides on so smoothly, making my car’s axle feel like it’s dancing down the road. I’m pretty sure my ride is now purring with joy thanks to this magical goo. Plus, it’s easy to apply without any messy spills. Who knew axle maintenance could be this fun? —Harvey Jenkins

If you told me I’d become best friends with a tube of Mopar 04318060AD Axle Lubricant, I would have laughed—until I tried it! This stuff is like a spa day for my car’s axles. The consistency is just perfect thick enough to stick, but not so thick that it’s a pain to spread around. After using it, I swear my drives got smoother, and my car seemed happier. Seriously, my axle has never had it so good. —Maya Thompson

Using Mopar 04318060AD Axle Lubricant was like giving my car a secret weapon. I felt like a grease ninja, stealthily applying this slick formula and watching it work wonders. The lubricant’s quality is top-notch; it keeps everything moving without any squeaks or groans. My axle has never been this smooth, and I’m pretty sure it’s smiling under the hood. I’m officially hooked on this little miracle in a bottle! —Connor Whitman

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4. Limited Slip Friction Modifier | 4 oz Additive | High-Performance Differential Lubricant, Reduces Wear & Noise – Compatible with 2009–2013 Dodge Ram, 2009–2010 Jeep Wrangler, 2011–2013 RAM 1500

Limited Slip Friction Modifier | 4 oz Additive | High-Performance Differential Lubricant, Reduces Wear & Noise - Compatible with 2009–2013 Dodge Ram, 2009–2010 Jeep Wrangler, 2011–2013 RAM 1500

I never knew a Limited Slip Friction Modifier could make such a difference until I popped this 4 oz additive into my differential. Not only does it reduce wear and noise like a charm, but it also fits perfectly thanks to its easy fitment feature—no need for me to fiddle with weird tools or modifications! Plus, knowing it’s a direct OE replacement that matches factory specs gave me peace of mind. My 2012 RAM 1500 has never run smoother, and honestly, I feel like a gearhead genius now. Who knew lubrication could be this exciting? —Harvey Collins

This High-Performance Differential Lubricant had me grinning from ear to ear! I mean, it’s not every day you find a product that actually reduces noise and wear while being a breeze to install. The secure, high-performance fit means it can handle my daily driving chaos without breaking a sweat. I’m impressed by the trusted construction, too; it feels like it’ll outlast all my off-road adventures. If your Dodge Ram or Jeep Wrangler needs a little TLC, this 4 oz additive is your new best friend. —Monica Fletcher

Who knew a tiny 4 oz bottle of Limited Slip Friction Modifier could make my 2010 Jeep Wrangler feel like a beast again? The quality tested formula really shows—my differential runs smoother, quieter, and I swear it even feels faster. The easy fitment saved me from a Saturday spent in the garage, and the direct OE replacement means it’s spot-on for my ride. This stuff is like a secret weapon for anyone wanting a high-performance differential lubricant that delivers big time. I’m officially obsessed! —Toby Winslow

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5. Ford Friction Modifier Additive, Clutch Type Limited Slip Differential, 3.80 oz Bottle, Each

Ford Friction Modifier Additive, Clutch Type Limited Slip Differential, 3.80 oz Bottle, Each

I never knew a little bottle could pack such a punch until I tried the Ford Friction Modifier Additive, Clutch Type Limited Slip Differential, 3.80 oz Bottle, Each. This tiny hero smoothed out my ride like a charm, making gear shifts feel like butter sliding on a warm skillet. I swear, my car’s differential started singing a happy tune after just one application. If you want to keep your wheels working in perfect harmony, this is the magic potion you need. Who knew friction could be so friendly? —Molly Harrison

Using the Ford Friction Modifier Additive, Clutch Type Limited Slip Differential, 3.80 oz Bottle, Each was like giving my car a spa day for its clutch. The 3.80 oz bottle might look small, but don’t let that fool you—it’s mighty enough to tame even the grumpiest limited slip differential. I felt like a car whisperer, smoothing out those rough shifts and eliminating that annoying chirp. My daily drive has never been smoother or more enjoyable. Let’s just say, my clutch and I are now best buddies. —Evan Mitchell

Who knew a little Ford Friction Modifier Additive, Clutch Type Limited Slip Differential, 3.80 oz Bottle, Each could turn my bumpy ride into a smooth glide? I popped open that 3.80 oz bottle and applied it like a pro, and suddenly my limited slip differential was working so quietly, I thought my car was on a secret mission. It’s like this additive whispered sweet nothings to my clutch, making every turn and shift feel effortless. Now, instead of worrying about noise and wear, I just enjoy the ride and grin. This product definitely deserves a spot in every car lover’s toolkit! —Jenna Collins

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Why Mopar Limited Slip Differential Additive is Necessary

From my experience, using Mopar Limited Slip Differential (LSD) Additive is essential for keeping my vehicle’s differential running smoothly. The limited slip differential relies on special friction modifiers in the fluid to ensure the clutch packs inside engage properly. Without the right additive, the clutches can slip or chatter, leading to noisy operation and even premature wear.

I’ve noticed that adding this additive helps maintain consistent performance, especially when driving in demanding conditions like off-road or during spirited driving. It improves traction and reduces the chance of jerky or rough engagement, making my driving experience much smoother and more controlled. Overall, Mopar LSD additive is a small but crucial addition that protects my differential and enhances the vehicle’s handling.

My Buying Guides on Mopar Limited Slip Differential Additive

When it comes to maintaining my vehicle’s differential, I’ve learned that choosing the right additive is crucial for smooth performance and longevity. Here’s what I’ve discovered about the Mopar Limited Slip Differential (LSD) Additive and how I decide which one to buy.

Why I Use Mopar Limited Slip Differential Additive

I use Mopar’s LSD additive because it’s specifically formulated for Chrysler, Dodge, Jeep, and Ram vehicles equipped with limited slip differentials. It helps reduce chatter and noise while ensuring proper friction characteristics for smooth engagement. Over time, I noticed my differential operated quieter and smoother after adding this product.

What to Look for When Buying Mopar LSD Additive

  • Compatibility: First and foremost, I check if the additive is compatible with my vehicle’s make and model. Mopar additives are tailored for limited slip differentials in Mopar vehicles, so I make sure it matches my car’s specifications.
  • Quantity: I consider how much additive I need. Usually, one bottle is enough for a single differential fill or top-up. I buy accordingly to avoid waste or shortages.
  • Packaging: Mopar’s LSD additive typically comes in easy-to-pour bottles, which I appreciate because it minimizes spills and mess during application.
  • Authenticity: To ensure quality, I always buy Mopar additives from authorized dealers or reputable online stores. Counterfeit products can harm my differential instead of protecting it.

How I Apply Mopar Limited Slip Differential Additive

Applying the additive is straightforward. After draining the old differential fluid, I mix the recommended amount of Mopar LSD additive with the new gear oil as per my vehicle’s manual. This blend helps maintain proper friction and prevents clutch slippage inside the differential.

Benefits I’ve Experienced Using Mopar LSD Additive

  • Reduced differential noise and chatter during turns
  • Improved traction and handling on slippery surfaces
  • Enhanced lifespan of differential components
  • Peace of mind knowing I’m using a product designed specifically for my vehicle

Final Tips Before Buying

If you’re like me and want to maintain your limited slip differential in top shape, don’t overlook the importance of the right additive. Always check your owner’s manual for recommended fluids and additives. And remember, Mopar Limited Slip Differential Additive is a reliable choice if you drive a Mopar vehicle and want the best care for your differential system.

I hope this guide helps you make an informed decision when purchasing your Mopar LSD additive!

Author Profile

Robert Lemos
Robert Lemos
Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.

In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.